package com.racer.strategy;
public abstract class Duck{
	FlyBehavior flyBehavior;
	QuackBehavior quackBehavior;
	public Duck(){

	}

	public void setFlyBehavior(FlyBehavior fb){
		flyBehavior=fb;
	}

	public void setQuackBehavior(QuackBehavior qb){
		quackBehavior=qb;
	}

	public abstract void display();
	public void performFly(){
		flyBehavior.fly();
	}
	public void performQuack(){
		quackBehavior.quack();
	}
	public void swim(){
		System.out.println("All ducks float, even decoys!");
	}
}